/Users/deen/code/yugabyte-db/src/yb/yql/cql/ql/ptree/pt_alter_role.h
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1 | | //-------------------------------------------------------------------------------------------------- |
2 | | // Copyright (c) YugaByte, Inc. |
3 | | // |
4 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
5 | | // in compliance with the License. You may obtain a copy of the License at |
6 | | // |
7 | | // http://www.apache.org/licenses/LICENSE-2.0 |
8 | | // |
9 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
10 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
11 | | // or implied. See the License for the specific language governing permissions and limitations |
12 | | // under the License. |
13 | | // |
14 | | // |
15 | | // Tree node definitions for ALTER ROLE statement. |
16 | | //-------------------------------------------------------------------------------------------------- |
17 | | |
18 | | #ifndef YB_YQL_CQL_QL_PTREE_PT_ALTER_ROLE_H |
19 | | #define YB_YQL_CQL_QL_PTREE_PT_ALTER_ROLE_H |
20 | | |
21 | | #include <boost/optional.hpp> |
22 | | |
23 | | #include "yb/yql/cql/ql/ptree/tree_node.h" |
24 | | #include "yb/yql/cql/ql/ptree/pt_name.h" |
25 | | #include "yb/yql/cql/ql/ptree/pt_create_role.h" |
26 | | #include "yb/util/crypt.h" |
27 | | |
28 | | namespace yb { |
29 | | namespace ql { |
30 | | using yb::util::kBcryptHashSize; |
31 | | |
32 | | //-------------------------------------------------------------------------------------------------- |
33 | | // ALTER ROLE statement. |
34 | | |
35 | | class PTAlterRole : public TreeNode { |
36 | | public: |
37 | | //------------------------------------------------------------------------------------------------ |
38 | | // Public types. |
39 | | typedef MCSharedPtr<PTAlterRole> SharedPtr; |
40 | | typedef MCSharedPtr<const PTAlterRole> SharedPtrConst; |
41 | | |
42 | | //------------------------------------------------------------------------------------------------ |
43 | | // Constructor and destructor. |
44 | | PTAlterRole(MemoryContext* memctx, |
45 | | YBLocationPtr loc, |
46 | | const MCSharedPtr<MCString>& name, |
47 | | const PTRoleOptionListNode::SharedPtr& roleOptions); |
48 | | |
49 | | virtual ~PTAlterRole(); |
50 | | |
51 | | // Node type. |
52 | 280 | virtual TreeNodeOpcode opcode() const override { |
53 | 280 | return TreeNodeOpcode::kPTAlterRole; |
54 | 280 | } |
55 | | |
56 | | // Support for shared_ptr. |
57 | | template<typename... TypeArgs> |
58 | 58 | inline static PTAlterRole::SharedPtr MakeShared(MemoryContext* memctx, TypeArgs&&... args) { |
59 | 58 | return MCMakeShared<PTAlterRole>(memctx, std::forward<TypeArgs>(args)...); |
60 | 58 | } |
61 | | |
62 | | // Node semantics analysis. |
63 | | virtual CHECKED_STATUS Analyze(SemContext* sem_context) override; |
64 | | void PrintSemanticAnalysisResult(SemContext* sem_context); |
65 | | |
66 | | // Role name. |
67 | 174 | const char* role_name() const { |
68 | 174 | return name_->c_str(); |
69 | 174 | } |
70 | | |
71 | 58 | boost::optional<std::string> salted_hash() const { |
72 | 58 | boost::optional<std::string> ret_salted_hash; |
73 | | // Empty salted hash denotes no password, salted_hash can contain null characters. |
74 | 58 | if (salted_hash_ != nullptr) { |
75 | 9 | ret_salted_hash = std::string(salted_hash_->c_str(), kBcryptHashSize); |
76 | 9 | } |
77 | 58 | return ret_salted_hash; |
78 | 58 | } |
79 | | |
80 | 58 | boost::optional<bool> superuser() const { |
81 | 58 | return superuser_; |
82 | 58 | } |
83 | | |
84 | 58 | boost::optional<bool> login() const { |
85 | 58 | return login_; |
86 | 58 | } |
87 | | |
88 | | private: |
89 | | const MCSharedPtr<MCString> name_; |
90 | | PTRoleOptionListNode::SharedPtr roleOptions_; |
91 | | MCSharedPtr<MCString> salted_hash_ = nullptr; |
92 | | boost::optional<bool> login_; |
93 | | boost::optional<bool> superuser_; |
94 | | }; |
95 | | |
96 | | } // namespace ql |
97 | | } // namespace yb |
98 | | |
99 | | #endif // YB_YQL_CQL_QL_PTREE_PT_ALTER_ROLE_H |